About this route:

A direct, nonstop flight between Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States and Brønnøysund Airport, Brønnøy (BNN), Brønnøysund, Nordland, Norway would travel a Great Circle distance of 3,864 miles (or 6,219 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Thorne Bay Seaplane Base and Brønnøysund Airport, Brønnøy, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between Thorne Bay Seaplane Base and Brønnøysund Airport, Brønnøy. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: KTB /
Airport Name: Thorne Bay Seaplane Base
Location: Thorne Bay, Alaska, United States
GPS Coordinates: 55°41'17"N by 132°32'12"W
Area Served: Thorne Bay, Alaska
Operator/Owner: State of Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from KTB
More Information: KTB Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: BNN / ENBN
Airport Names:
  1. Brønnøysund Airport, Brønnøy
  2. Brønnøysund lufthavn, Brønnøy
Location: Brønnøysund, Nordland, Norway
GPS Coordinates: 65°27'39"N by 12°13'2"E
Area Served: Brønnøysund, Norway
Operator/Owner: Avinor
Airport Type: Public
Elevation: 25 feet (8 meters)
# of Runways: 1
View all routes: Routes from BNN
More Information: BNN Maps & Info

Facts about Thorne Bay Seaplane Base (KTB):

  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.
  • The furthest airport from Thorne Bay Seaplane Base (KTB) is Port Alfred Airport (AFD), which is located 10,618 miles (17,088 kilometers) away in Port Alfred, South Africa.
  • Thorne Bay Seaplane Base is a state-owned public-use seaplane base serving Thorne Bay, a community in the Prince of Wales-Hyder Census Area of the U.S.
  • The closest airport to Thorne Bay Seaplane Base (KTB) is Hollis Clark Bay Seaplane Base (HYL), which is located only 14 miles (23 kilometers) SSW of KTB.
  • Because of Thorne Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Thorne Bay Seaplane Base at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • Thorne Bay Seaplane Base has one seaplane landing area designated NW/SE with a water surface measuring 5,000 by 2,000 feet.

Facts about Brønnøysund Airport, Brønnøy (BNN):

  • In addition to being known as "Brønnøysund Airport, Brønnøy", another name for BNN is "Brønnøysund lufthavn, Brønnøy".
  • Because of Brønnøysund Airport, Brønnøy's relatively low elevation of 25 feet, planes can take off or land at Brønnøysund Airport, Brønnøy at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • Seaplane routes resumed in 1947 using the Junkers Ju 52.
  • The first aircraft to land in Brønnøysund was a Hansa-Brandenburg seaplane of the Royal Norwegian Navy Air Service on 23 July 1922.
  • CHC Helikopter Service operates flights to the offshore oil platform at Norne on contract with Statoil.
  • Brønnøysund Airport, Brønnøy (BNN) currently has only 1 runway.
  • The closest airport to Brønnøysund Airport, Brønnøy (BNN) is Sandnessjøen Airport, Stokka (SSJ), which is located 35 miles (56 kilometers) NNE of BNN.
  • The first year of operation saw 6,157 passengers, dropping to 5,543 in 1969.
  • Avinor is working on plans to close the airports in Sandnessjøen, Mo i Rana and Mosjøen and replace them with a primary airport.
  • Brønnøysund Airport, Brønnøy handled 130,349 passengers last year.
  • The furthest airport from Brønnøysund Airport, Brønnøy (BNN) is Chatham Islands (CHT), which is located 10,904 miles (17,549 kilometers) away in Waitangi, Chatham Islands, New Zealand.

Map of Nearest Airports to Thorne Bay Seaplane Base:

List of Nearest Airports to Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.06 miles (22.63 km) SSWHollis Clark Bay Seaplane Base (HYL)Hollis, Alaska, United StatesView Hollis Clark Bay Seaplane Base on a map Set HYL as origin Airport Set HYL as destination Airport Get more information about Hollis Clark Bay Seaplane Base
222.34 miles (35.96 km) WSWKlawock Airport (KLW)Klawock, Alaska, United StatesView Klawock Airport on a map Set KLW as origin Airport Set KLW as destination Airport Get more information about Klawock Airport
325.34 miles (40.79 km) NNWCoffman Cove Seaplane Base (KCC)Coffman Cove, Alaska, United StatesView Coffman Cove Seaplane Base on a map Set KCC as origin Airport Set KCC as destination Airport Get more information about Coffman Cove Seaplane Base
427.90 miles (44.90 km) WSWCraig Seaplane Base (CGA)Craig, Alaska, United StatesView Craig Seaplane Base on a map Set CGA as origin Airport Set CGA as destination Airport Get more information about Craig Seaplane Base
529.09 miles (46.82 km) WNWNaukati Bay Seaplane Base (WNC)Tuxekan Island, Alaska, United StatesView Naukati Bay Seaplane Base on a map Set WNC as origin Airport Set WNC as destination Airport Get more information about Naukati Bay Seaplane Base
635.17 miles (56.60 km) WNWTokeen Seaplane Base (TKI)Tokeen, Alaska, United StatesView Tokeen Seaplane Base on a map Set TKI as origin Airport Set TKI as destination Airport Get more information about Tokeen Seaplane Base
735.19 miles (56.63 km) SSWHydaburg Seaplane Base (HYG)Hydaburg, Alaska, United StatesView Hydaburg Seaplane Base on a map Set HYG as origin Airport Set HYG as destination Airport Get more information about Hydaburg Seaplane Base
837.27 miles (59.99 km) NWNorth Whale Seaplane Base (WWP)North Whale Pass, Alaska, United StatesView North Whale Seaplane Base on a map Set WWP as origin Airport Set WWP as destination Airport Get more information about North Whale Seaplane Base
938.70 miles (62.28 km) SWWaterfall Seaplane Base (KWF)Waterfall, Alaska, United StatesView Waterfall Seaplane Base on a map Set KWF as origin Airport Set KWF as destination Airport Get more information about Waterfall Seaplane Base
1039.68 miles (63.87 km) SEKetchikan International Airport (KTN)Ketchikan, Alaska, United StatesView Ketchikan International Airport on a map Set KTN as origin Airport Set KTN as destination Airport Get more information about Ketchikan International Airport
1141.60 miles (66.95 km) SEKetchikan Harbor Seaplane Base (WFB)Ketchikan, Alaska, United StatesView Ketchikan Harbor Seaplane Base on a map Set WFB as origin Airport Set WFB as destination Airport Get more information about Ketchikan Harbor Seaplane Base
1253.80 miles (86.58 km) SEMetlakatla Seaplane Base (MTM)Metlakatla, Annette Island, Alaska, United StatesView Metlakatla Seaplane Base on a map Set MTM as origin Airport Set MTM as destination Airport Get more information about Metlakatla Seaplane Base
1355.40 miles (89.16 km) NWrangell Airport (WRG)Wrangell, Alaska, United StatesView Wrangell Airport on a map Set WRG as origin Airport Set WRG as destination Airport Get more information about Wrangell Airport
1458.51 miles (94.17 km) SEAnnette Island Airport (ANN)Annette Island, Alaska, United StatesView Annette Island Airport on a map Set ANN as origin Airport Set ANN as destination Airport Get more information about Annette Island Airport
1560.66 miles (97.62 km) NWPort Protection Seaplane Base (PPV)Port Protection, Alaska, United StatesView Port Protection Seaplane Base on a map Set PPV as origin Airport Set PPV as destination Airport Get more information about Port Protection Seaplane Base

Map of Furthest Airports from Thorne Bay Seaplane Base:

List of Furthest Airports from Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,618.12 miles (17,088.17 km) SEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as origin Airport Set AFD as destination Airport Get more information about Port Alfred Airport
210,611.06 miles (17,076.80 km) SEPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as origin Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
310,609.57 miles (17,074.40 km) SEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as origin Airport Set ELS as destination Airport Get more information about East London Airport
410,536.12 miles (16,956.21 km) SEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as origin Airport Set UTT as destination Airport Get more information about Mthatha Airport
510,529.16 miles (16,945.00 km) SSEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as origin Airport Set MGH as destination Airport Get more information about Margate Airport
610,521.15 miles (16,932.11 km) SEGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as origin Airport Set GRJ as destination Airport Get more information about George Airport
710,464.33 miles (16,840.66 km) SSEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as origin Airport Set DUR as destination Airport Get more information about King Shaka International
810,451.86 miles (16,820.59 km) SSEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as origin Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport
910,430.04 miles (16,785.47 km) SELebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as origin Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1010,425.95 miles (16,778.90 km) SSERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as origin Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1110,414.65 miles (16,760.71 km) SELesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as origin Airport Set LES as destination Airport Get more information about Lesobeng Airport
1210,413.17 miles (16,758.33 km) SESemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as origin Airport Set SOK as destination Airport Get more information about Semonkong Airport
1310,403.14 miles (16,742.18 km) SECape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
1410,400.12 miles (16,737.33 km) SEMokhotlong Airport (MKH)Mokhotlong, LesothoView Mokhotlong Airport on a map Set MKH as origin Airport Set MKH as destination Airport Get more information about Mokhotlong Airport
1510,391.75 miles (16,723.87 km) SEMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as origin Airport Set MFC as destination Airport Get more information about Mafeteng Airport

Map of Nearest Airports to Brønnøysund Airport, Brønnøy:

List of Nearest Airports to Brønnøysund Airport, Brønnøy:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
134.98 miles (56.29 km) NNESandnessjøen Airport, Stokka (SSJ)Sandnessjøen, NorwayView Sandnessjøen Airport, Stokka on a map Set SSJ as destination Airport Set SSJ as destination Airport Get more information about Sandnessjøen Airport, Stokka
236.15 miles (58.18 km) NEMosjøen Airport, Kjærstad (MJF)Mosjøen, NorwayView Mosjøen Airport, Kjærstad on a map Set MJF as destination Airport Set MJF as destination Airport Get more information about Mosjøen Airport, Kjærstad
353.10 miles (85.45 km) SWRørvik Airport, Ryum (RVK)Rørvik, NorwayView Rørvik Airport, Ryum on a map Set RVK as destination Airport Set RVK as destination Airport Get more information about Rørvik Airport, Ryum
471.04 miles (114.33 km) SSWNamsos Airport (OSY)Namsos, NorwayView Namsos Airport on a map Set OSY as destination Airport Set OSY as destination Airport Get more information about Namsos Airport
585.08 miles (136.92 km) ENEHemavan Tärnaby Airport (HMV)Hemavan, SwedenView Hemavan Tärnaby Airport on a map Set HMV as destination Airport Set HMV as destination Airport Get more information about Hemavan Tärnaby Airport
685.69 miles (137.91 km) NEMo i Rana Airport, Røssvoll (MQN)Mo i Rana, NorwayView Mo i Rana Airport, Røssvoll on a map Set MQN as destination Airport Set MQN as destination Airport Get more information about Mo i Rana Airport, Røssvoll
7138.35 miles (222.65 km) NNEBodø Airport (BOO)Bodø, NorwayView Bodø Airport on a map Set BOO as destination Airport Set BOO as destination Airport Get more information about Bodø Airport
8142.83 miles (229.86 km) NRøst Airport (RET)Røst, Nordland, NorwayView Røst Airport on a map Set RET as destination Airport Set RET as destination Airport Get more information about Røst Airport
9143.69 miles (231.25 km) SSWTrondheim Airport, Værnes (TRD)Trondheim, Sør-Trøndelag, NorwayView Trondheim Airport, Værnes on a map Set TRD as destination Airport Set TRD as destination Airport Get more information about Trondheim Airport, Værnes
10147.79 miles (237.84 km) ESEVilhelmina Airport (VHM)Vilhelmina, SwedenView Vilhelmina Airport on a map Set VHM as destination Airport Set VHM as destination Airport Get more information about Vilhelmina Airport
11152.19 miles (244.92 km) NVærøy Heliport (VRY)Værøy, Nordland, NorwayView Værøy Heliport on a map Set VRY as destination Airport Set VRY as destination Airport Get more information about Værøy Heliport
12170.88 miles (275.00 km) SSEÅre Östersund Airport (OSD)Östersund, SwedenView Åre Östersund Airport on a map Set OSD as destination Airport Set OSD as destination Airport Get more information about Åre Östersund Airport
13189.76 miles (305.39 km) NLeknes Airport (LKN)Leknes, NorwayView Leknes Airport on a map Set LKN as destination Airport Set LKN as destination Airport Get more information about Leknes Airport
14199.83 miles (321.60 km) ESELycksele Airport (LYC)Lycksele, SwedenView Lycksele Airport on a map Set LYC as destination Airport Set LYC as destination Airport Get more information about Lycksele Airport
15200.92 miles (323.35 km) SRøros Airport (RRS)Røros, NorwayView Røros Airport on a map Set RRS as destination Airport Set RRS as destination Airport Get more information about Røros Airport

Map of Furthest Airports from Brønnøysund Airport, Brønnøy:

List of Furthest Airports from Brønnøysund Airport, Brønnøy:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,904.49 miles (17,549.02 km) SSEChatham Islands (CHT)Waitangi, Chatham Islands, New ZealandView Chatham Islands on a map Set CHT as destination Airport Set CHT as destination Airport Get more information about Chatham Islands
210,875.35 miles (17,502.13 km) SERyan's Creek Aerodrome (SZS)Stewart Island, New ZealandView Ryan's Creek Aerodrome on a map Set SZS as destination Airport Set SZS as destination Airport Get more information about Ryan's Creek Aerodrome
310,856.52 miles (17,471.83 km) SEDunedin International Airport (DUD)Dunedin, Otago, New ZealandView Dunedin International Airport on a map Set DUD as destination Airport Set DUD as destination Airport Get more information about Dunedin International Airport
410,849.41 miles (17,460.39 km) SEInvercargill Airport (IVC)Invercargill, New ZealandView Invercargill Airport on a map Set IVC as destination Airport Set IVC as destination Airport Get more information about Invercargill Airport
510,812.12 miles (17,400.37 km) SEOamaru Airport (OAM)Oamaru, North Otago, New ZealandView Oamaru Airport on a map Set OAM as destination Airport Set OAM as destination Airport Get more information about Oamaru Airport
610,795.19 miles (17,373.13 km) SEAlexandra Aerodrome (ALR)Alexandra, New ZealandView Alexandra Aerodrome on a map Set ALR as destination Airport Set ALR as destination Airport Get more information about Alexandra Aerodrome
710,771.90 miles (17,335.64 km) SERichard Pearse Airport (Timaru Airport) (TIU)Timaru, New ZealandView Richard Pearse Airport (Timaru Airport) on a map Set TIU as destination Airport Set TIU as destination Airport Get more information about Richard Pearse Airport (Timaru Airport)
810,770.69 miles (17,333.70 km) SEQueenstown Airport (ZQN)Queenstown, New ZealandView Queenstown Airport on a map Set ZQN as destination Airport Set ZQN as destination Airport Get more information about Queenstown Airport
910,761.69 miles (17,319.23 km) SEWanaka Airport (WKA)Wanaka, New ZealandView Wanaka Airport on a map Set WKA as destination Airport Set WKA as destination Airport Get more information about Wanaka Airport
1010,756.28 miles (17,310.51 km) SEAshburton Aerodrome (ASG)Ashburton, New ZealandView Ashburton Aerodrome on a map Set ASG as destination Airport Set ASG as destination Airport Get more information about Ashburton Aerodrome
1110,742.09 miles (17,287.67 km) SEChristchurch International Airport (CHC)Christchurch, New ZealandView Christchurch International Airport on a map Set CHC as destination Airport Set CHC as destination Airport Get more information about Christchurch International Airport
1210,732.46 miles (17,272.18 km) SEMilford Sound Airport (MFN)Milford Sound, New ZealandView Milford Sound Airport on a map Set MFN as destination Airport Set MFN as destination Airport Get more information about Milford Sound Airport
1310,726.39 miles (17,262.41 km) SEGlentanner Aerodrome (GTN)Mount Cook, New ZealandView Glentanner Aerodrome on a map Set GTN as destination Airport Set GTN as destination Airport Get more information about Glentanner Aerodrome
1410,717.56 miles (17,248.20 km) SEMount Cook Airport (MON)Mount Cook, New ZealandView Mount Cook Airport on a map Set MON as destination Airport Set MON as destination Airport Get more information about Mount Cook Airport
1510,695.85 miles (17,213.26 km) SEFox Glacier Aerodrome (FGL)Fox Glacier, New ZealandView Fox Glacier Aerodrome on a map Set FGL as destination Airport Set FGL as destination Airport Get more information about Fox Glacier Aerodrome